<!-- Control Sidebar -->
<!--
<aside class="control-sidebar control-sidebar-dark">
    <div class="box box-solid box-primary">
        <div class="box-header">
            <h1 class="box-title">请选择环境</h1>
        </div>
        <div id="envs" class="box-body">
        </div>
    </div>
</aside>
-->
<!-- /.control-sidebar -->
<!-- Add the sidebar's background. This div must be placed
immediately after the control sidebar -->
<div class="control-sidebar-bg"></div>
